Synergistic composition and method for the selective control...

A - Human Necessities – 01 – N

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71/50, 71/7.5, 7

A01N 47/36 (2006.01) A01G 1/06 (2006.01)

Patent

CA 1329994

Synergistic composition and method for the selective control of weeds Abstract The invention relates to a herbicidal composition containing as compound of formula I N-[2-(methoxycarbonyl)phenyl]sulfonyl-N'-(4,6-bis-difluoro- methoxypyrimidin-2-yl)-urea together with a synergistically effective amount of a further herbicide of formula II Image (II), of formula III Image (III), of formula IV Image (IV), of formula V Image (V), of formula VI Image (VI), of formula VII Image (VII), or of formula VIII Image (VIII), wherein R1 is isopropyl, tert.butyl or 1-cyano-1-methylethyl; R2 is methyl or ethyl; R3 is methoxymethyl or 2-methoxy-1-methylethyl; R5 is bromine or iodine; R4 is CN or the radical Image and R6 is hydrogen; or R4 is CN when R6 is CO-(CH2)6-CH3; R7 is hydrogen or methyl; R8 is hydrogen, C1-C8alkyl, C1-C4alkoxy-C1-C2alkyl, or a cation equivalent of an alkali metal or an alkaline earth metal or of an ammonium, di-(C1-C4)alkylammonium, dihydroxyethylammonium or trihydroxyethylammonium ion; R9 is chlorine or methyl; and X is Image or Image , to a method for the selective control of weeds in crops of useful plants and to the use of these compositions for controlling weeds in crops of useful plants.

584090

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